Headset adapter and audio controller



FIG. 1 is a front perspective view of a headset adapter and audio controller showing my new design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5. is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines showing the unclaimed features form no part of the claimed design. 

CLAIM The ornamental design for a headset adapter and audio controller, as shown and described. 